Route guide

Rome to Sofia (CIA-SOF): Nonstop Upgrade & Award Space

Ryanair flies the CIA to SOF nonstop about 4 times a week. That's enough service to give you a real choice of departures, though premium seats don't sit unclaimed for long. 2LNR watches every CIA to SOF departure for confirmed upgrade and award space and can alert you when a date you're tracking opens up.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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4
Nonstop flights a week
557 mi
Nonstop distance
Free
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Confirmed upgrade & award space on every CIA to SOF departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Rome to Sofia to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each CIA to SOF departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See CIA to SOF on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Rome to Sofia nonstop

Carriers operating CIA to SOF nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • Ryanair
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Frequently asked questions about CIA to SOF

How far is Sofia from Rome?
CIA to SOF covers about 557 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from CIA to SOF?
Ryanair is currently the only airline flying CIA to SOF nonstop. 2LNR tracks confirmed upgrade and award space on every Ryanair departure.
How many flights a week are there from CIA to SOF?
About 4 nonstop flights a week run between Rome and Sofia in the current schedule, operated by Ryanair. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on CIA to SOF?
Open the CIA to SOF calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Rome to Sofia route, and 2LNR will notify you when space opens. It's free to start.

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